UL0 Factory-verified

Chevrolet · Regular Production Option

Radio, AM/FM stereo, seek/scan, automatic reverse music search cassette, automatic tone, clock, ETR

Years 1995–07 Models 27 Factory citations 121

Also described as Radio, AM/FM stereo, seek/scan, auto reverse cassette, auto tone, music searchRadio, AM/FM stereo, cassette, Europe compliantRadio, AM/FM, seek/scan, auto reverse music search cassetteRadio, AM/FM stereo, auto reverse, music search, cassette, clock, ETRRadio, AM/FM stereo, ETR, seek and scan, cassette, automatic tone control, digital clock, theft lockRadio, AM/FM stereo, seek-scan, auto-reverse cassette, automatic tone control, clockRadio, AM/FM stereo, seek/scan, auto reverse cassette, music searchRadio, AM/FM stereo, seek/scan, auto reverse music search cassette, auto tone, clock, electronically tuned receiver (ETR)Radio, AM/FM stereo, seek/scan, auto reverse music search cassette, auto tone, clockRadio, AM/FM stereo with cassetteRadio, AM/FM stereo with cassette (European)Radio, AM/FM stereo, seek/scan, auto reverse music search cassette, auto tone, clock, ETR

Also documented for Buick Cadillac GMC Oldsmobile Pontiac

Documented applications

Astro — Second generation (1995–2005)

1996–2001, 2004, 2005 Factory-verified

1998 list reads without auto tone; 2004 and 2005 lists add clock and ETR. Printed ULO in the kit text; the guides print a radio with seek/scan, automatic tone control and cassette.

GM Heritage factory kit — 1996 Chevrolet Astro Van, p.6.
GM Heritage factory kit — 1997 Chevrolet Astro Van, p.56.
GM factory document — 1998 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet astro 2wd rpo code list, p.1.

Avalanche — GMT800 (2002–2006)

2002 Factory-verified

GM factory document — 2002 chevrolet avalanche 2wd rpo code list, p.1.

Blazer — S-10 second generation (1995–2005)

1998–2003 Factory-verified

2000–2001 lists add stereo; 2001 also auto tone and clock

GM factory document — 1998 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 1999 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2000 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2001 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2002 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2003 chevrolet blazer 4wd rhd rpo code list, p.1.

Camaro — Gen 4 (1993–2002)

1998–2002 Factory-verified

2001–2002 lists add seek/scan and auto-tone

GM factory document — 1998 chevrolet camaro rpo code list, p.1.
GM factory document — 1999 chevrolet camaro rpo code list, p.1.
GM factory document — 2000 chevrolet camaro rpo code list, p.1.
GM factory document — 2001 chevrolet camaro rpo code list, p.1.
GM factory document — 2002 chevrolet camaro rpo code list, p.1.

Caprice — fourth generation, B-body (1991–1996)

1995 Factory-verified

with speed compensated volume and premium front and rear coaxial speakers; the guides print ULO

GM Heritage factory kit — 1995 Chevrolet Caprice, p.7, p.9.

Cavalier — third generation (1995–2005)

1997–2001 Factory-verified

GM factory document — 1998 chevrolet cavalier rpo code list, p.1.
GM factory document — 2001 chevrolet cavalier rpo code list, p.1.
GM Heritage factory kit — 1997 Chevrolet Cavalier, p.90.
GM Heritage factory kit — 2000 Chevrolet Cavalier, p.44.

C/K pickup — GMT400 (1988–2000)

1998–2000 Factory-verified

the 1999–2000 lists print ULO; the 1998 list and GM's other lists print UL0

GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c pickup 2wd rpo code list, p.1.

Corvette — C5 (1997–2004)

1997–2004 Factory-verified

the 2003 order guide lists it as an ETR AM/FM stereo with cassette player

GM factory document — 1997 chevrolet corvette rpo code list, p.1.
GM factory document — 1998 chevrolet corvette rpo code list, p.1.
GM factory document — 1999 chevrolet corvette rpo code list, p.1.
GM factory document — 2000 chevrolet corvette rpo code list, p.1.
GM factory document — 2001 chevrolet corvette rpo code list, p.1.
GM factory document — 2002 chevrolet corvette rpo code list, p.1.
GM factory document — 2003 chevrolet corvette rpo code list, p.1.
GM factory document — 2004 chevrolet corvette rpo code list, p.1.
GM Heritage factory kit — 2003 Chevrolet Corvette, p.109.

Express — GMT600 (1996–2002)

1998–2000 Factory-verified

GM factory document — 1998 chevrolet express rpo code list, p.1.
GM factory document — 1999 chevrolet express rpo code list, p.1.
GM factory document — 2000 chevrolet express rpo code list, p.1.

Impala SS — seventh generation (1994–1996)

1995–1996 Factory-verified

with speed compensated volume and premium front and rear coaxial speakers; optional on the convenience pages (1995 p.34, 1996 p.38); 1996: standard per the equipment summary (p.9), while p.38 lists it as optional and names UM6 as the standard radio; the pages print ULO

GM Heritage factory kit — 1995 Chevrolet Impala, p.11, p.34.
GM Heritage factory kit — 1996 Chevrolet Impala, p.38.

Impala — eighth generation (2000–2005)

2000–2005 Factory-verified

The 2000 and 2001 kits print ULO (letter O); the lists print UL0.

GM factory document — 2000 chevrolet impala rpo code list, p.1.
GM factory document — 2001 chevrolet impala rpo code list, p.1.
GM factory document — 2002 chevrolet impala rpo code list, p.1.
GM factory document — 2003 chevrolet impala rpo code list, p.1.
GM factory document — 2004 chevrolet impala rpo code list, p.1.
GM factory document — 2005 chevrolet impala rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Impala, p.43.
GM Heritage factory kit — 2004 Chevrolet Impala, p.30.

Lumina — second generation (1995–2001)

1995–1996, 1998–2001 Factory-verified

Printed ULO (letter O) in the kits and in the 1998 list; the zero form is the code. The 1995–1999 order guides word it electronically tuned AM/FM stereo with seek-scan, digital clock, cassette, theft lock and speed compensated volume.

GM factory document — 1998 chevrolet lumina rpo code list, p.1.
GM factory document — 1999 chevrolet lumina rpo code list, p.1.
GM factory document — 2000 chevrolet lumina rpo code list, p.1.
GM factory document — 2001 chevrolet lumina rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Lumina, p.10.
GM Heritage factory kit — 1995 Chevrolet Lumina, p.12.
GM Heritage factory kit — 1996 Chevrolet Lumina, p.18.
GM Heritage factory kit — 1996 Chevrolet Lumina, p.104.
GM Heritage factory kit — 1998 Chevrolet Lumina, p.44.
GM Heritage factory kit — 1999 Chevrolet Lumina, p.12.
GM Heritage factory kit — 1999 Chevrolet Lumina, p.60.

Malibu — Fifth generation (1997–2005)

1997–2002 Factory-verified

the 1999–2000 lists print ULO; UL0 in GM's other lists. 1997 from the Malibu kit order guide.

GM factory document — 1998 chevrolet malibu rpo code list, p.1.
GM factory document — 1999 chevrolet malibu rpo code list, p.1.
GM factory document — 2000 chevrolet malibu rpo code list, p.1.
GM factory document — 2001 chevrolet malibu rpo code list, p.1.
GM factory document — 2002 chevrolet malibu rpo code list, p.1.
GM Heritage factory kit — 1997 Chevrolet Malibu, p.7.
GM Heritage factory kit — 1998 Chevrolet Malibu, p.7.
GM Heritage factory kit — 1999 Chevrolet Malibu, p.74.

Metro — second generation (1998–2001)

1998–1999 Factory-verified

GM factory document — 1998 chevrolet metro rpo code list, p.1.
GM factory document — 1999 chevrolet metro rpo code list, p.1.

Monte Carlo — fifth generation, W-body (1995–1999)

1995–1999 Factory-verified

The 1998 list and the order guides print the code as ULO (letter O); GM's other lists print UL0. Order guides sell it with cassette and steering-wheel controls (UK3).

GM factory document — 1998 chevrolet monte carlo rpo code list, p.1.
GM factory document — 1999 chevrolet monte carlo rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Monte Carlo, p.13.
GM Heritage factory kit — 1996 Chevrolet Monte Carlo, p.80.
GM Heritage factory kit — 1997 Chevrolet Monte Carlo, p.94.

Monte Carlo — sixth generation (2000–2007)

2000–2007 Factory-verified

GM factory document — 2000 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2001 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2002 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2003 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2004 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2005 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2006 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2007 chevrolet monte carlo rpo code list, p.1.

Prizm — third generation (1998–2002)

1998–1999 Factory-verified

GM factory document — 1998 chevrolet prizm rpo code list, p.1.
GM factory document — 1999 chevrolet prizm rpo code list, p.1.

S-10 pickup — Second generation (1994–2004)

1998–2002 Factory-verified

2000–2001 lists add stereo; 2001 also auto tone and clock. The 2002 list reads as the 2001 list.

GM factory document — 1998 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 1999 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2000 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2001 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2002 chevrolet s10 pickup 4wd rpo code list, p.1.

Silverado — GMT800 (1999–2007)

1999–2002 Factory-verified

GM factory document — 1999 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Truck and Silverado, p.58.
GM Heritage factory kit — 2002 Chevrolet Silverado, p.47.

Silverado HD — GMT800 (2001–2007)

2001, 2002 Factory-verified

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet chevy c silverado 2wd rpo code list, p.1.

Suburban — GMT400 (1992–1999)

1998–1999 Factory-verified

GM prints UL0 in the 1998 list; ULO in the 1999 list; UL0 is the code

GM factory document — 1998 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy suburban 2wd rpo code list, p.1.

Suburban — GMT800 (2000–2006)

2000–2002 Factory-verified

GM factory document — 2000 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Suburban, p.48.
GM Heritage factory kit — 2001 Chevrolet Suburban, p.52.
GM Heritage factory kit — 2002 Chevrolet Suburban, p.39.

Tahoe — GMT400 (1995–1999)

1995–1999 Factory-verified

GM prints UL0 in the 1998 list; ULO in the 1999 list; UL0 is the code; the 1995–1997 kit pages print ULO (1997 p.13: ATC Stereo Cassette)

GM factory document — 1998 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Tahoe, p.14.
GM Heritage factory kit — 1996 Chevrolet Tahoe, p.18.
GM Heritage factory kit — 1997 Chevrolet Tahoe, p.13.

Tahoe — GMT800 (2000–2006)

2000–2002 Factory-verified

GM factory document — 2000 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet tahoe 2wd rpo code list, p.1.

Tracker — First generation (1998)

1998 Factory-verified

GM factory document — 1998 chevrolet tracker 2wd rpo code list, p.1.

Tracker — Second generation (1999–2004)

1999 Factory-verified

GM factory document — 1999 chevrolet tracker 2wd rpo code list, p.1.

Venture — U-body minivan (1997–2005)

1997–2002 Factory-verified

the 1998–1999 lists require UZ5; the 1997 kit prints ULO

GM factory document — 1998 chevrolet venture ext rpo code list, p.1.
GM factory document — 1999 chevrolet venture ext rpo code list, p.1.
GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM factory document — 2001 chevrolet venture ext rpo code list, p.1.
GM factory document — 2002 chevrolet venture ext rpo code list, p.1.
GM Heritage factory kit — 1997 Chevrolet Venture, p.81.

This page aggregates every documented appearance of UL0 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.